I have implemented hierarchical Tree provider by extending AbstractBackEndHierarchicalDataProvider
The tree only shows the children of the root node. It does not show the root node.
How do I get the tree to show the root node?
I have implemented hierarchical Tree provider by extending AbstractBackEndHierarchicalDataProvider
The tree only shows the children of the root node. It does not show the root node.
How do I get the tree to show the root node?